The record contains a plug-in module for a CDC 7600, which is marked "Mach. Type : 7600 - U Mach/ DESC.:"PERIPHERAL PROC. UNIT INPUT CHANNEL SELECT AND OUTPUT CHANNEL DATA REGISTOR". There is a QA stamp on one side reading, " Control Data Corporation QA 308 *ARHOPS". There is a female connector at one end and a male connector at the other.
Gift of Lawrence Livermore National Laboratory (LLNL)